/*
 * Copyright (C) 2010 Google Inc.  All rights reserved.
 * Copyright (C) 2011 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

[
    GlobalContext=WindowAndWorker,
    Conditional=BLOB,
    ActiveDOMObject,
    Constructor,
    ConstructorCallWith=ScriptExecutionContext,
    EventTarget,
    JSNoStaticTables
] interface FileReader {
    // ready states
    const unsigned short EMPTY = 0;
    const unsigned short LOADING = 1;
    const unsigned short DONE = 2;
    readonly attribute unsigned short readyState;

    // async read methods
    [RaisesException] void readAsArrayBuffer(Blob blob);
    [RaisesException] void readAsBinaryString(Blob blob);
    [RaisesException] void readAsText(Blob blob, optional DOMString encoding);
    [RaisesException] void readAsDataURL(Blob blob);

    void abort();

    // file data
    [Custom] readonly attribute any result;

    readonly attribute FileError error;

    // EventTarget interface
    void addEventListener(DOMString type,
                          EventListener listener,
                          optional boolean useCapture);
    void removeEventListener(DOMString type,
                             EventListener listener,
                             optional boolean useCapture);
    [RaisesException] boolean dispatchEvent(Event evt);

    attribute EventListener onloadstart;
    attribute EventListener onprogress;
    attribute EventListener onload;
    attribute EventListener onabort;
    attribute EventListener onerror;
    attribute EventListener onloadend;
};
